| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(s) + 3 H2(g)
Be + NO3 = Be(NO3)2 =>
Be + 2 NO3 = Be(NO3)2
Pb(NO3)2 + NAl = NNO3 + PbAl2 =>
Pb(NO3)2 + 2 NAl = 2 NNO3 + PbAl2
Cr2O7{-2} + H{+} = Cr{+3} + H2O + O2 =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 8 H2O + 3 O2
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
KMnO4 + KI + H2O = KIO3 + MnO2 + KOH =>
2 KMnO4 + KI + H2O = KIO3 + 2 MnO2 + 2 KOH
Cu(NO3)2 + NACl(aq) = CuCl2(s) + NANO3(aq) =>
Cu(NO3)2 + 2 NACl(aq) = CuCl2(s) + 2 NANO3(aq)
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al + KNO3 + KOH + H2O = K3[Al(OH)6] + NH3*H2O =>
8 Al + 3 KNO3 + 21 KOH + 21 H2O = 8 K3[Al(OH)6] + 3 NH3*H2O
CH2CH2 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 CH2CH2 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
C10H8 + O2(g) = CO2(g) + H2O(g) =>
C10H8 + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
CH3NH2 + NaOH = CH3NH2NaOH =>
CH3NH2 + NaOH = CH3NH2NaOH
BaSO4 + H{+} = Ba{2+} + H2SO4 =>
BaSO4 + 2 H{+} = Ba{2+} + H2SO4
CuBr + KMnO4 + H2SO4 = CuSO4 + MnSO4 + HBr + KOH + H2O =>
5 CuBr + KMnO4 + 6 H2SO4 = 5 CuSO4 + MnSO4 + 5 HBr + KOH + 3 H2O
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
(CH2)3OH2 + O2 = CO2 + H2O =>
2(CH2)3OH2 + 9 O2 = 6 CO2 + 8 H2O
H2AsO4 = H2O + AsO3 =>
H2AsO4 = H2O + AsO3
Mg{2+} + (NH4)2C2O4 = MgC2O4 + NH4{+} =>
Mg{2+} + (NH4)2C2O4 = MgC2O4 + 2 NH4{+}
Ni + H2O = NiOH + H2 =>
2 Ni + 2 H2O = 2 NiOH + H2
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
Hg(NO3)2 + H3PO3 + H2O = HgNO3 + HNO3 + H3PO4 =>
2 Hg(NO3)2 + H3PO3 + H2O = 2 HgNO3 + 2 HNO3 + H3PO4
Mn(NO3)2 + Na2CO3 = Mn2(CO3)2 + NaNO3 =>
2 Mn(NO3)2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaNO3
Pb(NO3)2 + NAl = NNO3 + PbAl2 =>
Pb(NO3)2 + 2 NAl = 2 NNO3 + PbAl2
Cr2O7{-2} + H{+} = Cr{+3} + H2O + O2 =>
2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 8 H2O + 3 O2
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
Ag(s) + O2(g) = Ag2O(s) =>
4 Ag(s) + O2(g) = 2 Ag2O(s)
C5H9NO4 + O2 = CO2 + H2O + NH4 =>
4 C5H9NO4 + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
ClO{-} + C2H5COCH3 + H2O = C2H5COOH + CHCl3 + OH{-} =>
3 ClO{-} + C2H5COCH3 + H2O = C2H5COOH + CHCl3 + 3 OH{-}
Sr(NO3)2 + BaSO4 = Ba(NO3)2 + SrSO4 =>
Sr(NO3)2 + BaSO4 = Ba(NO3)2 + SrSO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K4[Fe(CN)6] + Na2S = FeS + KCN + NaCN =>
K4[Fe(CN)6] + Na2S = FeS + 4 KCN + 2 NaCN
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
Cr2(SO4)3 + NH4F = CrF3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4F = 2 CrF3 + 3(NH4)2SO4
Al + NO3 + H2O = Al(OH)3 + NH3 =>
3 Al + NO3 + 6 H2O = 3 Al(OH)3 + NH3
FeCl2 + (NH4)2SO3 = NH4Cl + FeSO3 =>
FeCl2 + (NH4)2SO3 = 2 NH4Cl + FeSO3
P4(l) + O2(g) + H2O(l) = H3PO4(l) =>
P4(l) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
KI + CaSO3 = K2SO3 + CaI2 =>
2 KI + CaSO3 = K2SO3 + CaI2
Dy + Sb + Te = DySbTe =>
Dy + Sb + Te = DySbTe
I3{-} + Sn{2+} = Sn{4+} + I{-} =>
I3{-} + Sn{2+} = Sn{4+} + 3 I{-}
Tc + O = Tc2O7 =>
2 Tc + 7 O = Tc2O7
PhC2H3 + KMnO4 + H2SO4 = PhCOOH + MnSO4 + K2SO4 + CO2 + H2O =>
PhC2H3 + 2 KMnO4 + 3 H2SO4 = PhCOOH + 2 MnSO4 + K2SO4 + CO2 + 4 H2O
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
F2 + (NH4)2S = S8 + (NH4)F =>
8 F2 + 8(NH4)2S = S8 + 16(NH4)F
NaMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
CuBr2 + KMnO4 + H2SO4 = Br2 + CuSO4 + MnSO4 + K2SO4 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 5 CuSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CsCl + H2[PtCl6] = Cs2[PtCl6] + HCl =>
2 CsCl + H2[PtCl6] = Cs2[PtCl6] + 2 HCl
H2SO4 + NH4OH = HOH2 + SO4(NH4) =>
H2SO4 + NH4OH = HOH2 + SO4(NH4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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